Activate AT&T Prepaid Phone from Retail | AT&T Prepaid
Activate your phone, device or AT&T Prepaid SIM card purchased from Walmart, Target, drug, grocery or discount stores.
Activate Your Prepaid Phone: New Phones, SIM Cards & eSIM | AT&T
Learn how to activate your AT&T prepaid phone with this guide for new devices, eSIM cards, and SIM cards. Need help? Get in touch with our customer care team.
Activate your AT&T Wireless & Prepaid Device | AT&T
Ready to activate your phone on the AT&T Wireless & AT&T Prepaid network? Get started here.
How to Activate a Prepaid Phone | AT&T
In this article you’ll learn how to activate your prepaid cellphone, how to connect your device to the AT&T network, and how to transfer your contacts and info so you can hit the ground running with …
Activate New AT&T Prepaid® Service
May 22, 2025 · Activate New AT&T Prepaid® Service Learn how to activate new AT&T Prepaid service and plan.
Activate New AT&T Prepaid® Service
Before activating your AT&T PREPAID account from your device, make sure it has been charged and that the AT&T PREPAID SIM card has been inserted. Once charged, turn the phone on by pressing …
Device Activation Quick Start Guides | AT&T
Get help activating a new phone, tablet, smartwatch, wireless internet and SIM cards on the AT&T wireless network or AT&T PREPAID.
Activate and Use Your Device - AT&T Wireless Customer Support
Aug 19, 2025 · Activate and use your device Learn how to get your device running on our network. It can be one you bought from us or a compatible, unlocked device you already own.
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If “Activate 2 or more devices” is selected, you will complete activation of the first device before being prompted to activate additional devices. You’ll need to manually enter the SIM/eSIM ICCID or EID …
Activate an AT&T Prepaid Plan With a Code
Apr 29, 2025 · Trying to activate a plan you found on a phone package but don’t see it online? Provide the two-digit code on your package to activate it.